Potassium 3,5-dimethylisoxazole-4-trifluoroborate
Potassium 3,5-dimethylisoxazole-4-trifluoroborate (CAS: 1111732-84-3) is a specialised organometallic compound with a molecular weight of 203.01 g/mol. It belongs to the class of trifluoroborate salts, featuring a dimethylisoxazole core. This compound serves as a valuable building block in organic synthesis, particularly for introducing specific functional groups in the development of novel chemical entities and pharmaceutical intermediates. It is typically supplied with an assay of 90% and requires refrigerated storage.
- Synonyms
- C5H6BF3KNO

Organic Synthesis Reagent
Used as a versatile reagent in organic synthesis for the construction of complex molecules. Its trifluoroborate moiety facilitates participation in cross-coupling reactions.
Pharmaceutical Intermediate Development
A key building block in the synthetic pathways for creating new pharmaceutical drug candidates. It enables the precise introduction of the 3,5-dimethylisoxazole fragment.
Chemical Research and Development
Employed in research laboratories for exploring novel chemical transformations and discovering new materials or bioactive compounds.
| Molecular weight | 203.01 |
|---|---|
| Empirical formula | C5H6BF3KNO |
| Assay | 90% |
| Storage temperature | 2-8°C |
| Melting point | >310 °C |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Potassium 3,5-dimethylisoxazole-4-trifluoroborate primarily used for?
+
Potassium 3,5-dimethylisoxazole-4-trifluoroborate is primarily used as a reagent in organic synthesis and for the development of pharmaceutical intermediates.
What is the CAS number and formula for Potassium 3,5-dimethylisoxazole-4-trifluoroborate?
+
The CAS number is 1111732-84-3, and the empirical formula is C5H6BF3KNO.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this compound with a minimum assay of 90%. We do not represent this product as meeting USP, BP, or EP pharmacopoeia standards.
What are the safety and handling considerations for this chemical?
+
This compound is classified under WGK 2 in Germany, indicating it is hazardous to water. Handle with appropriate personal protective equipment in a well-ventilated area to avoid exposure.
How is this product shipped and exported?
+
Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, handling all aspects of packaging and international shipment according to regulatory requirements.
How can I request a sample or quote for Potassium 3,5-dimethylisoxazole-4-trifluoroborate?
+
Please contact our sales department via the website or direct email to request a quotation or to arrange for a sample.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis